70407641 has 8 divisors (see below), whose sum is σ = 72313824. Its totient is φ = 68513760.

The previous prime is 70407637. The next prime is 70407643. The reversal of 70407641 is 14670407.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70407641 - 2² = 70407637 is a prime.

It is a super-2 number, since 2×70407641² = 9914471822369762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70407643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9170 + ... + 14996.

It is an arithmetic number, because the mean of its divisors is an integer number (9039228).

Almost surely, 2^70407641 is an apocalyptic number.

It is an amenable number.

70407641 is a deficient number, since it is larger than the sum of its proper divisors (1906183).

70407641 is a wasteful number, since it uses less digits than its factorization.

70407641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 70407641 is about 8390.9261109844. The cubic root of 70407641 is about 412.9269843776.

The spelling of 70407641 in words is "seventy million, four hundred seven thousand, six hundred forty-one".